i just read what was being updated.....
Looks good!
DLNA added!What does this download do?

For owners of Walkman F series, we offer NWZ-F804/F805/F806 firmware update program to the latest version 1.11.
Please read carefully the following instructions.Note: This update utility is not necessary if your Walkman has already been updated to firmware version 1.11 by the automatic firmware update function.Contents of the updateThis utility updates the Walkman® player to firmware version 1.11 and provides the following benefits:

Enhancement of Media players operation stability

Other functional improvements

Improvements provided by previous updates and included in version 1.11:

The DLNA application is added.

The Music player application is enhanced (for example, the playlist creation function is added).

Sound effect functions are improved.

Applicable Models
NWZ-F800Series (NWZ-F804/F805/F806) that have firmware version lower than 1.11.How to confirm the Model and the Firmware version
Please confirm the Model and the Firmware version from the steps below.